.css-bfc-float {
  .container {
    &.bfc-effects {
      overflow: hidden;
    }

    border: 1px solid red;
    width: 200px;
    margin: 0 auto;
  }

  .float {
    height: 20px;
    background: #bcbcbc;
    width: 80px;
    margin: 10px;
    float: left;
  }
}

.margin-collapse {
  .bfc {
    overflow: hidden;
  }

  .container {
    border: 1px solid red;
    width: 200px;
    margin: 0 auto;
  }

  .part {
    height: 20px;
    background: #bcbcbc;
    width: 100px;
    margin: 20px auto;
  }
}
